Free PDF download of NCERT Solutions for Class 9 Maths Chapter 6 Exercise 6.1 (Ex 6.1) and all chapter exercises at one place prepared by expert teacher as per NCERT (CBSE) books guidelines. Class 9 Maths Chapter 6 Lines and Angles Exercise 6.1 Questions with Solutions to help you to revise complete Syllabus and Score More marks. Register and get all exercise solutions in your emails.